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作者您好，非常感谢您的开源工作。我遇到了一个单机闭环的问题，感觉可能是一个bug：
在lidarIris单机闭环部分
https://github.com/PengYu-Team/DCL-SLAM/blob/55561eddb7a70ae67b2525aaf7e969bd0a2c933d/src/lidarIrisDescriptor.cpp#L700
使用了Eigen::MatrixXf …
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您好，我按照ReadMe.txt的指引，新建了conda环境，并运行了setup指令。然后，在运行python generate_optim_largescene.py configs/pointcloud_crop/demo_matterport.yaml时出现了报错，具体内容为：“Cannot import name KDTree”，我是在unbutu20.04的终端内运行的该程序，请问我应该…
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the example can run perfectly, but when I take fast_gicp in my own code, I receive signal SIGSEGV, Segmentation fault.
```
0x00007ffff6f05a5a in pcl::search::KdTree::setPointRepresentation(boost::s…
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Some time in the last few weeks this stopped working:
``` jl
julia> svds(randn(10,10), nsv=3);
julia> @benchmark svds(randn(10,10), nsv=3)
ERROR: MethodError: `*` has no method matching *(::Int64, :…
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List of backends for approximate nearest neighbours (ANN) search:
- [x] `RcppHNSW::RcppHNSW`
- [x] `RcppAnnoy`
- [x] `mlpack` with `lsh`, `knn`, `krann`
- [x] ~~`RANN`~~
- [x] `rnndescent`
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Hello, I want to use the point cloud I collected to test the pre-trained model on semanticKITTI. I just convert the ply file to .npy and put it in velodyne, but it will show that the array is out of b…
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AttributeError: module 'open3d' has no attribute 'KDTreeFlann'
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When I tried to use the static-kdtree package in my browser based project, it gave me this error in the typedarray-pool's pool.js
`pool.js:8 Uncaught ReferenceError: global is not defined
at …
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The latest post-processing code will account for the systematic uncertainty in the ASKAP positions, so we can now set ra_uncertainty and dec_uncertainty to zero.
However, this breaks the pipeline:
…
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hdbscan 0.6.5, sklearn 0.17.0
calling HDBSCAN.fit() with algorithm=boruvka_kdtree or boruvka_balltree, i sometimes get this following error. it works fine with algorithm=prims_kdtree or prims_balltre…